YouwanttoanalyzeaSQLTuningSet（STS）usingSQLPerformanceAnalyzerinatestdatabase.WhichtwostatementsaretrueregardingtheactivitiesperformedduringthetestexecutionofSQLsinaSQLTuningSet？（）
A．EverySQLstatementintheSTSisconsideredonlyonceforexecution.
B．TheSQLstatementsintheSTSareexecutedconcurrentlytoproducetheexecutionplanandexecutionstatistics.
C．TheexecutionplanandexecutionstatisticsarecomputedforeachSQLstatementintheSTS.
D．TheeffectsofDDLandDMLareconsideredtoproducetheexecutionplanandexecutionstatistics.
时间：2023-09-14 17:31:07
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